Analysis
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max time kernel
9s -
max time network
47s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
24-11-2022 16:26
Static task
static1
Behavioral task
behavioral1
Sample
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe
Resource
win7-20220812-en
General
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Target
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe
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Size
920KB
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MD5
803d439c0c9612293b9041db692ac2d6
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SHA1
3f9466eb58b3b0f930370ead106dfd0077e79bad
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SHA256
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd
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SHA512
4d67c9d9997ce9fddd5460bfd5b8cf7fefe8f17a84ed98cb3f124f351bddcf68b529bff501b8225b9de9d6ca32a95e77b0c19390f233bf0951135eb26aea779d
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SSDEEP
24576:h1OYdaOVwMtdHAqcdDVhYwiei7+EpFAh/kKE:h1Os7DPHVmVhYwiLtKkKE
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
Processes:
lAtx3nJeGDsmKRn.exepid process 1020 lAtx3nJeGDsmKRn.exe -
Loads dropped DLL 1 IoCs
Processes:
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exepid process 1900 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops Chrome extension 3 IoCs
Processes:
lAtx3nJeGDsmKRn.exedescription ioc process File created C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\Administrator\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe File created C:\Users\Guest\AppData\Local\Google\Chrome\User Data\Default\Extensions\gmpcfbnpgofbhajklemihjdplkobogfl\2.0\manifest.json lAtx3nJeGDsmKRn.exe -
Drops file in System32 directory 4 IoCs
Processes:
lAtx3nJeGDsmKRn.exedescription ioc process File opened for modification C:\Windows\System32\GroupPolicy lAtx3nJeGDsmKRn.exe File opened for modification C:\Windows\SysWOW64\GroupPolicy\gpt.ini lAtx3nJeGDsmKRn.exe File created C:\Windows\System32\GroupPolicy\Machine\Registry.pol lAtx3nJeGDsmKRn.exe File opened for modification C:\Windows\System32\GroupPolicy\GPT.INI lAtx3nJeGDsmKRn.exe -
Suspicious behavior: EnumeratesProcesses 10 IoCs
Processes:
lAtx3nJeGDsmKRn.exepid process 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe 1020 lAtx3nJeGDsmKRn.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
lAtx3nJeGDsmKRn.exedescription pid process Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe Token: SeDebugPrivilege 1020 lAtx3nJeGDsmKRn.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exedescription pid process target process PID 1900 wrote to memory of 1020 1900 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe PID 1900 wrote to memory of 1020 1900 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe PID 1900 wrote to memory of 1020 1900 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe PID 1900 wrote to memory of 1020 1900 fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe lAtx3nJeGDsmKRn.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe"C:\Users\Admin\AppData\Local\Temp\fe11d6f65a39fa53be5d512fb969a31a58389ac3031aa1ced9539466ba8ebcbd.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Users\Admin\AppData\Local\Temp\7zS7E74.tmp\lAtx3nJeGDsmKRn.exe.\lAtx3nJeGDsmKRn.exe2⤵
- Executes dropped EXE
- Drops Chrome extension
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1020
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
6KB
MD54e1f6f220b81119089dda8c46889c407
SHA19bc61e8c83c05c51ce690381676a6aa7ea1cb0cf
SHA2560e7e987b1b1f0e0f9adad1a0c9e842023c630b49e80cc36003cbed4d0eb6921e
SHA5129f890a1b7ac3fe56a9c68589ecdf9d5ca80e74c06f782e175dfc86f983ea8076cd350de1b76411d29e9d9c03636ab64f43dda0ddeca10d180669c7e9378852f2
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Filesize
141B
MD53e24ffff651c2fb2417723660058e33d
SHA16a68b08a73fca1e1a6321e3872a2f317f70f6387
SHA256dc821bd02d551a7e27a98ed4e52500360dbc31df4c2f5f554f59b3e7e0d4d3ae
SHA512d0e3af148ca0034efe2a85e2d324f742f0a055e0937fbf1df3c7813fdff84931da0cd9df1d26e5d70381f4905ed9a79882622dcc2234471b3feedfcb6255a92b
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Filesize
144B
MD5fca19198fd8af21016a8b1dec7980002
SHA1fd01a47d14004e17a625efe66cc46a06c786cf40
SHA256332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a
SHA51260f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47
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Filesize
531B
MD536d98318ab2b3b2585a30984db328afb
SHA1f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5
SHA256ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7
SHA5126f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a
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Filesize
498B
MD5640199ea4621e34510de919f6a54436f
SHA1dc65dbfad02bd2688030bd56ca1cab85917a9937
SHA256e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af
SHA512d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a
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Filesize
1KB
MD503984d6ca4babbd7bd06715918c05614
SHA1a9964c8241f4440e5228b23408f042479ee17a0f
SHA2566da7bda668aca74263a762a3189fc904e890ff4a0dfac9ec9da60032a84202b2
SHA512b1d5176293d16f5bfdfbc42c790b375d1b68c1cbdf20f104d7483bea7f3c4fb78ec3df7b1d897a5ecd34a77a91b6dc465168ae2c15dc3f5f150f3305ce622e53
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886
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C:\Users\Admin\AppData\Local\Temp\7zS7E74.tmp\[email protected]\bootstrap.js
Filesize2KB
MD5df13f711e20e9c80171846d4f2f7ae06
SHA156d29cda58427efe0e21d3880d39eb1b0ef60bee
SHA2566c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4
SHA5126c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e
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C:\Users\Admin\AppData\Local\Temp\7zS7E74.tmp\[email protected]\chrome.manifest
Filesize35B
MD55c668ff9a43a73bcb1c4b4ea06a7acac
SHA17ad8a7bb5af5d90ed5ba8932ff8fe1b7a107c8a6
SHA256c4bf647627f57407866f01ef07dfe871fb1e248a807b92116964c1f0777395f7
SHA51261ae11496304b4e8e36da50172670dcde273bdd32ccd292099248adcb0ab58aaa2d96168ad6e1d7a03adef130fe025c0517010305409c210b2ee87f6891b0d08
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C:\Users\Admin\AppData\Local\Temp\7zS7E74.tmp\[email protected]\content\bg.js
Filesize8KB
MD51de762ccee07bcd616edd132c014842a
SHA1b07d17e98905d2a7c32c85cfa0e86624cc83e523
SHA256c7db535c30efbde3c404ecbfb3a884a64f91f1ee9853d578e63856a93a049336
SHA512e3401b300634e8f8a0f2da60ba7c229090fee9dd054071307b14ef15afa63b94166c8e32deabb28b6fa5669a40099513fa2183fae95f01777eb0a104bf1a64b5
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C:\Users\Admin\AppData\Local\Temp\7zS7E74.tmp\[email protected]\install.rdf
Filesize594B
MD5fcd4921e79e2fe6c6e47a8eb84dd565f
SHA1bddb3eff19f7a291e88174fe54ed5123ad7bdc2b
SHA256b7509697435c25b4d5eff7717f1d0733387b616c75ae5e5cc3ec52ef38f45d11
SHA5126aa3495a904eeb42f1764323cae71e78479b725f828acfa61439cef4f0cb53d1fc2984db6be8f18191de20360b8c9d21a4361f58c79fb77e771ab33147467ca3
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Filesize
760KB
MD5dcd148f6f3af3e3b0935c4fcc9f41811
SHA1ee9bdbc7c568c7832d90b85921ab20030b6734cd
SHA256f8689641199c6fc430121797965485d95abfbc430753e0e668817ab3b511a1e4
SHA51234be8e60dc2decf8287a71516f359e80bb858ce52218dde1b01c821c9b95be38821f068b79b0da8dbe90865560e7ddab77b25e3971dda9be667fb3ae8f174886